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Diffstat (limited to 'testing/web-platform/tests/css/css-break/empty-multicol-at-scrollport-edge.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-break/empty-multicol-at-scrollport-edge.html | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-break/empty-multicol-at-scrollport-edge.html b/testing/web-platform/tests/css/css-break/empty-multicol-at-scrollport-edge.html new file mode 100644 index 0000000000..b8813ed9cd --- /dev/null +++ b/testing/web-platform/tests/css/css-break/empty-multicol-at-scrollport-edge.html @@ -0,0 +1,15 @@ +<!DOCTYPE html> +<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org"> +<link rel="help" href="https://www.w3.org/TR/css-break-3/#breaking-rules"> +<meta name="assert" content="When flowing into fragmentainers, we require them to accept at least 1px of content in the block direction, in order to guarantee progress. But the block-size of the fragmentainer itself shouldn't be stretched to 1px, as that would lead to overflow contibution"> +<div id="container" style="width:100px; height:100px; overflow:auto;"> + <div style="height:100px;"></div> + <div style="columns:3;"><div></div></div> +</div> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> + test(()=> { + assert_equals(container.scrollHeight, 100); + }, "empty multicol doesn't add layout overflow"); +</script> |